Feature
* Support core shaders ([`69e3d19`](https://github.com/mcbeet/beet/commit/69e3d1928891891b26408ca50f6faa558df629c1))
Fix
* Better file comparisons with source_path fast path ([`3c12aa7`](https://github.com/mcbeet/beet/commit/3c12aa7bee647d411393711e869d99f40713effe))
* Properly display edited filename on windows ([`e3c1890`](https://github.com/mcbeet/beet/commit/e3c189035d155a234aff9a9beed4caf950040e3e))
Breaking
* ShaderProgram was renamed to Shader ([`69e3d19`](https://github.com/mcbeet/beet/commit/69e3d1928891891b26408ca50f6faa558df629c1))